openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x543, 0x0) r0 = epoll_create1(0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/warn_count', 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}})